372946081 has 8 divisors (see below), whose sum is σ = 397442304. Its totient is φ = 349140000.

The previous prime is 372946033. The next prime is 372946159. The reversal of 372946081 is 180649273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 372946081 - 2⁷ = 372945953 is a prime.

It is a super-2 number, since 2×372946081² = 278177558666517122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (372946781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171420 + ... + 173581.

It is an arithmetic number, because the mean of its divisors is an integer number (49680288).

Almost surely, 2^372946081 is an apocalyptic number.

It is an amenable number.

372946081 is a deficient number, since it is larger than the sum of its proper divisors (24496223).

372946081 is a wasteful number, since it uses less digits than its factorization.

372946081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345071.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 372946081 is about 19311.8119553811. The cubic root of 372946081 is about 719.8058124719.

The spelling of 372946081 in words is "three hundred seventy-two million, nine hundred forty-six thousand, eighty-one".